--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Fonts/GlyphBitmapAlphabet.cpp	Fri Apr 19 15:42:57 2019 +0200
@@ -0,0 +1,113 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2019 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "GlyphBitmapAlphabet.h"
+
+#include "TextBoundingBox.h"
+#include "../Toolbox/DynamicBitmap.h"
+
+#include <Core/Images/Image.h>
+#include <Core/Images/ImageProcessing.h>
+
+namespace OrthancStone
+{
+  class GlyphBitmapAlphabet::RenderTextVisitor : public GlyphAlphabet::ITextVisitor
+  {
+  private:
+    Orthanc::ImageAccessor&     target_;
+    const GlyphBitmapAlphabet&  that_;
+    int                         offsetX_;
+    int                         offsetY_;
+      
+  public:
+    RenderTextVisitor(Orthanc::ImageAccessor&  target,
+                      const GlyphBitmapAlphabet&  that,
+                      int  offsetX,
+                      int  offsetY) :
+      target_(target),
+      that_(that),
+      offsetX_(offsetX),
+      offsetY_(offsetY)
+    {
+    }
+
+    virtual void Visit(uint32_t unicode,
+                       int x,
+                       int y,
+                       unsigned int width,
+                       unsigned int height,
+                       const Orthanc::IDynamicObject* payload)
+    {
+      int left = x + offsetX_;
+      int top = y + offsetY_;
+
+      assert(payload != NULL);
+      const DynamicBitmap& glyph = *dynamic_cast<const DynamicBitmap*>(payload);
+        
+      assert(left >= 0 &&
+             top >= 0 &&
+             static_cast<unsigned int>(left) + width <= target_.GetWidth() &&
+             static_cast<unsigned int>(top) + height <= target_.GetHeight() &&
+             width == glyph.GetBitmap().GetWidth() &&
+             height == glyph.GetBitmap().GetHeight());
+        
+      {
+        Orthanc::ImageAccessor region;
+        target_.GetRegion(region, left, top, width, height);
+        Orthanc::ImageProcessing::Copy(region, glyph.GetBitmap());
+      }
+    }
+  };
+  
+    
+#if ORTHANC_ENABLE_LOCALE == 1
+  void GlyphBitmapAlphabet::LoadCodepage(FontRenderer& renderer,
+                                         Orthanc::Encoding codepage)
+  {
+    for (unsigned int i = 0; i < 256; i++)
+    {
+      uint32_t unicode;
+      if (GlyphAlphabet::GetUnicodeFromCodepage(unicode, i, codepage))
+      {
+        AddUnicodeCharacter(renderer, unicode);
+      }
+    }
+  }
+#endif
+
+    
+  Orthanc::ImageAccessor* GlyphBitmapAlphabet::RenderText(const std::string& utf8) const
+  {
+    TextBoundingBox box(alphabet_, utf8);
+
+    std::auto_ptr<Orthanc::ImageAccessor> bitmap(
+      new Orthanc::Image(Orthanc::PixelFormat_Grayscale8,
+                         box.GetWidth(), box.GetHeight(),
+                         true /* force minimal pitch */));
+
+    Orthanc::ImageProcessing::Set(*bitmap, 0);
+
+    RenderTextVisitor visitor(*bitmap, *this, -box.GetLeft(), -box.GetTop());
+    alphabet_.Apply(visitor, utf8);
+
+    return bitmap.release();
+  }
+}